2517693

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 3558720

約数和(自身を除く): 1041027

約数列:

[1, 3, 29, 43, 87, 129, 673, 1247, 2019, 3741, 19517, 28939, 58551, 86817, 839231, 2517693]

約数ペア:

[(1, 2517693), (3, 839231), (29, 86817), (43, 58551), (87, 28939), (129, 19517), (673, 3741), (1247, 2019)]